package com.hoo.filter;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
  
@WebFilter("/*")
public class XssFilter implements Filter {
	
    FilterConfig filterConfig = null;  
  
    public void init(FilterConfig filterConfig) throws ServletException {  
        this.filterConfig = filterConfig;  
    }  
  
    public void destroy() {  
        this.filterConfig = null;  
    }  
  
    public void doFilter(ServletRequest request, ServletResponse response,  
            FilterChain chain) throws IOException, ServletException {  
        chain.doFilter(new XssHttpServletRequestWrapper(  
                (HttpServletRequest) request), response);  
    }  
}